while he is sleeping

USAGE SUMMARY

The phrase "while he is sleeping" is correct and usable in written English.
It can be used to describe an action or situation that occurs simultaneously with someone sleeping. Example: "She decided to read a book quietly while he is sleeping to avoid waking him up."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

The seizures occur while he is sleeping.

The New York Times

There is no moment where you have to wake up your neighbour while he is sleeping.

The Guardian - Sport

Ayano Imai's magical While He is Sleeping (Minedition, £11.99) is also about an animal temporarily out of sorts.

Independent

But it allowed me to accurately measure my baby's temperature without removing his clothes, even while he is sleeping.

The New York Times

Hungry and tired, he stops to nap under a tree, and while he is sleeping, mischievous monkeys steal his hats.

The New York Times - Books

"He claps to keep himself from going to sleep," she said, because he is aware that seizures may come while he is sleeping.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

Hey, check out these cool vertical-camera-holding bros waking up their sleeping friend by running a motorbike in their living room while he's sleeping for some reason.

Huffington Post

"I did it while he was sleeping.

The New Yorker

They bludgeoned him to death while he was sleeping".

The New York Times

While he was sleeping in the lounge this summer, he was awoken by a racket.

The New York Times

Fielding's makeshift library fell on his head while he was sleeping.

The Guardian - Lifestyle

Expert writing Tips

Best practice

When describing a continuous action that occurs at the same time someone is sleeping, use "while he is sleeping" to clearly indicate the simultaneity of the events. For example: "She read a book quietly while he is sleeping."

Common error

Avoid shifting tenses within the same sentence when using "while he is sleeping". Ensure the actions described both before and after the phrase align grammatically. For example, instead of "I watched a movie while he is sleeping", use "I watched a movie while he was sleeping" or "I watch movies while he is sleeping" to maintain tense consistency.

Linguistic Context

The phrase "while he is sleeping" functions as an adverbial clause of time, modifying the main clause by indicating when an action occurs. Ludwig AI provides numerous examples showcasing this usage across diverse contexts.

Expression frequency: Common

Frequent in

News & Media

68%

Wiki

20%

Science

12%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "while he is sleeping" is a common adverbial clause used to indicate that an action is happening at the same time as someone is asleep. As confirmed by Ludwig AI, the phrase is grammatically correct and widely used in varied contexts, especially in News & Media. Alternatives like "as he sleeps" or "during his sleep" can be used depending on the specific nuance desired. To ensure clarity, maintain tense consistency and avoid shifting tenses when using this phrase. The consistent use of credible sources contributes to its robust expert rating, underscoring its reliability in writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as he sleeps

Shorter and more direct, using "as" to indicate simultaneity.

during his sleep

Emphasizes the period of sleep as the time when something occurs.

in his sleep

Implies the action happens within the state of sleep.

while asleep

More concise, using the adjective "asleep" to describe the state.

when he is in slumber

More formal and literary, replacing "sleeping" with "in slumber".

as he was slumbering

Uses the continuous form of "slumber" to emphasize the ongoing nature of sleep.

during his nighttime repose

Formal and emphasizes the restful aspect of sleep using "repose".

while he dozed

Uses "dozed" to suggest a light or brief sleep.

as sleep overtook him

Emphasizes the onset of sleep and what happened during that process.

during his unconscious hours

More clinical, focusing on the lack of consciousness during sleep.

FAQs

How can I use "while he is sleeping" in a sentence?

Use "while he is sleeping" to describe an action that happens concurrently with someone's sleep. For example: "She tiptoed around the room "while he is sleeping", trying not to wake him."

What are some alternatives to saying "while he is sleeping"?

You can use alternatives such as "as he sleeps", "during his sleep", or "while he is asleep" depending on the context.

Is it correct to say "while he sleeps" instead of "while he is sleeping"?

Both "while he sleeps" and ""while he is sleeping"" are grammatically correct, but "while he is sleeping" is generally used to emphasize the continuous nature of the action happening during sleep.

What's the difference between "while he is sleeping" and "when he sleeps"?

"While he is sleeping" indicates an ongoing action occurring simultaneously with sleep, whereas "when he sleeps" refers to a recurring situation or a specific instance of sleeping.